SUPPOSE .1g OF A AND 1.0ml WATER WERE MIXED AND HEATED TO 80 DEGREE CELCEOUS.WOULD ALL THE SOLID DISOLVED.AND IF THE SOLUTION IS COOLED AT WHAT TEMPARATURE CRYSTALS WILL APPEAR.

Answer 1

You should learn to spell celsius. Please don't use all caps. We have difficulty ready all caps. You don't have enough information to answer the question. You must have solubility data in the problem. Why not post that, too?